| 摘要 |
A knife sharpener has a housing 10, a base 21 and an adjustable sharpening device 30 movably mounted on the base 21 and received inside the housing 10. The sharpening device 30 comprises two sharpening rods 32, each mounted on an inclined arm 31 on a respective seat 311 which can be moved along grooves 214 in the base 21. The position of the sharpening rods 32 is adjusted by means of a threaded rod 41 which passes through a threaded hole 313 in each of the seats 311. |
